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7048428 = 223619629
BaseRepresentation
bin11010111000110011101100
3111021002121220
4122320303230
53301022203
6411023340
7113624232
oct32706354
914232556
107048428
113a84652
12243ab50
1315ca28a
14d16952
15943653
hex6b8cec

7048428 has 24 divisors (see below), whose sum is σ = 16717680. Its totient is φ = 2310720.

The previous prime is 7048409. The next prime is 7048441. The reversal of 7048428 is 8248407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4083 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (696570).

Almost surely, 27048428 is an apocalyptic number.

It is an amenable number.

7048428 is an abundant number, since it is smaller than the sum of its proper divisors (9669252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7048428 is a wasteful number, since it uses less digits than its factorization.

7048428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697 (or 9695 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 7048428 is about 2654.8875682409. The cubic root of 7048428 is about 191.7332450073.

The spelling of 7048428 in words is "seven million, forty-eight thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 9629 19258 28887 38516 57774 115548 587369 1174738 1762107 2349476 3524214 7048428